condition mean min max 2 h after light 0.3729483333333334 0.0 2.23769 6 h after light 0.7898928333333334 0.0 1.63048 10 h after light 0.213365 0.0 1.28019 14 h after light 0.2974213333333333 0.0 1.00719 18 h after light 0.152795 0.0 0.91677 2 h after dark 0.0 0.0 0.0