condition mean min max 4 h after light 32.2 32.2 32.2 8 h after light 39.55 17.0 62.1 12 h after light 78.3 58.4 98.2 4 h after dark 72.35 14.2 130.5 8 h after dark 30.4 14.3 46.5 12 h after dark 82.2 64.9 99.5