condition mean min max 4 h after light 0.02255015 0.0 0.0451003 8 h after light 0.0548105 0.0 0.109621 12 h after light 0.1484495 0.118391 0.178508 4 h after dark 0.19672299999999998 0.156025 0.237421 8 h after dark 0.0970471 0.0390942 0.155 12 h after dark 0.11950065 0.0769763 0.162025