condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 1.65146 0.0 2.59684 12 h after light 0.83344 0.0 2.50032 3 h after dark 1.1776833333333332 0.0 3.53305 6 h after dark 0.9011566666666666 0.0 2.70347 9 h after dark 0.0 0.0 0.0 12 h after dark 1.4135266666666666 0.0 4.24058