condition mean min max 4 h after light 62.6 62.6 62.6 8 h after light 56.15 54.5 57.8 12 h after light 37.349999999999994 22.9 51.8 4 h after dark 40.900000000000006 23.1 58.7 8 h after dark 51.35 48.0 54.7 12 h after dark 22.599999999999998 4.4 40.8