condition mean min max 2 h after light 0.087098 0.0 0.247662 6 h after light 0.021320000000000002 0.0 0.12792 10 h after light 0.017556333333333334 0.0 0.105338 14 h after light 0.0801895 0.0 0.207556 18 h after light 0.15050416666666666 0.0 0.428589 2 h after dark 0.022737833333333332 0.0 0.136427