condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04175 0.0 0.12525 9 h after light 0.0 0.0 0.0 12 h after light 0.05948475 0.0 0.237939 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0