condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.012848133333333333 0.0 0.0770888 10 h after light 0.0 0.0 0.0 14 h after light 0.013874916666666667 0.0 0.0832495 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0