condition mean min max 0 h after light 0.03913505 0.0 0.0782701 4 h after light 0.0797515 0.0 0.159503 8 h after light 0.07855525 0.0774363 0.0796742 4 h after dark 0.1156106 0.0768712 0.15435 8 h after dark 0.1159545 0.077736 0.154173 12 h after dark 0.078165 0.0 0.15633