condition mean min max 4 h after light 157.1 157.1 157.1 8 h after light 159.9 151.5 168.3 12 h after light 176.8 150.5 203.1 4 h after dark 238.55 141.8 335.3 8 h after dark 200.75 173.4 228.1 12 h after dark 250.39999999999998 208.9 291.9