condition mean min max 2 h after light 0.07095816666666667 0.0 0.297783 6 h after light 0.0 0.0 0.0 10 h after light 0.062206 0.0 0.259634 14 h after light 0.0 0.0 0.0 18 h after light 0.018405666666666667 0.0 0.110434 2 h after dark 0.1013905 0.0 0.228192