condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.03922166666666667 0.0 0.158741 14 h after light 0.015868783333333334 0.0 0.0952127 18 h after light 0.017312166666666667 0.0 0.103873 2 h after dark 0.0 0.0 0.0