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[[File:Uberman-modified.png|thumb|Uberman-modified with only 15m naps|alt=]]This variant is said to have been done by [[wikipedia:Leonardo_da_Vinci|Leonardo Da Vinci]]. However, there is little evidence for this. [[wikipedia:Claudio_Stampi|Claudio Stampi]], a polyphasic sleep researcher, has disputed that Da Vinci followed this Uberman variant. Unfortunately, as it stands, there is not enough evidence today to confirm this popular internet myth.  

[[File:Uberman-modified.png|thumb|Uberman-shortened with only 15m naps|alt=]]This variant is said to have been done by [[wikipedia:Leonardo_da_Vinci|Leonardo Da Vinci]]. However, there is little evidence for this. [[wikipedia:Claudio_Stampi|Claudio Stampi]], a polyphasic sleep researcher, has disputed that Da Vinci followed this Uberman variant. Unfortunately, as it stands, there is not enough evidence today to confirm this popular internet myth.  

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''Why We Nap'' documented an anecdotal adaptation to this variant of the schedule. This sleeper, in his journal, recounted his adaptation to this Uberman variant that totaled only 1h30m of sleep each day, mirroring the alleged Uberman variant of Da Vinci. It took him 25 days to adapt, and he remained on it for a couple months. He eventually ran out of things to do, as he claimed, and returned to monophasic sleep.

''Why We Nap'' documented Italian artist Giancarlo Sbragia's anecdotal adaptation to this variant of the schedule. This sleeper, in his journal, recounted his adaptation to this Uberman variant that totaled only 1h30m of sleep each day, mirroring the alleged Uberman variant of Da Vinci. It took him 25 days to adapt, and he remained on it for a couple months. He eventually ran out of things to do, as he claimed, and returned to monophasic sleep.

=== Denser naps at night === <!--T:35-->

=== Denser naps at night === <!--T:35-->