condition mean min max 4 h after light 4.8 4.8 4.8 8 h after light 61.65 44.2 79.1 12 h after light 59.150000000000006 56.6 61.7 4 h after dark 29.45 8.6 50.3 8 h after dark 62.8 48.4 77.2 12 h after dark 22.6 2.2 43.0