condition mean min max 2 h after light 0.22398166666666666 0.0 1.34389 6 h after light 0.208815 0.0 1.25289 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0