condition mean min max 2 h after light 0.0535035 0.0 0.170362 6 h after light 0.027077666666666667 0.0 0.162466 10 h after light 0.0 0.0 0.0 14 h after light 0.02638283333333333 0.0 0.158297 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0