condition mean min max 0 h after light 0.2429255 0.233973 0.251878 2 h after light 0.0656705 0.0 0.131341 4 h after light 0.1720105 0.0 0.344021 8 h after light 0.2411735 0.240715 0.241632 12 h after light 0.502068 0.469983 0.534153 2 h after dark 0.502771 0.481757 0.523785 4 h after dark 0.6332995 0.449756 0.816843 8 h after dark 0.25847549999999997 0.253786 0.263165 12 h after dark 0.1849255 0.120098 0.249753