condition mean min max 3 h after light 0.03351 0.0 0.10053 6 h after light 0.04645186666666667 0.0221519 0.0695534 9 h after light 0.1138679 0.0708022 0.192492 12 h after light 0.19676575 0.0 0.273535 3 h after dark 0.36929433333333334 0.243969 0.511497 6 h after dark 0.25827066666666665 0.163935 0.378144 9 h after dark 0.13142700000000002 0.0 0.219062 12 h after dark 0.0477489 0.0418062 0.0536916