condition mean min max 4 h after light 10.5 10.5 10.5 8 h after light 69.85 49.0 90.7 12 h after light 56.75 32.6 80.9 4 h after dark 54.35 22.3 86.4 8 h after dark 54.900000000000006 43.1 66.7 12 h after dark 63.05 61.5 64.6