condition mean min max 4 h after light 0.25620755 0.0498621 0.462553 8 h after light 0.604106 0.513637 0.694575 12 h after light 0.7110354999999999 0.644605 0.777466 4 h after dark 1.6362166666666667 1.42983 2.00509 8 h after dark 0.34030733333333335 0.231322 0.519753 12 h after dark 0.21428 0.0 0.400601