condition mean min max 4 h after light 12.3 12.3 12.3 8 h after light 11.2 10.6 11.8 12 h after light 25.1 8.1 42.1 4 h after dark 95.3 22.7 167.9 8 h after dark 223.60000000000002 120.1 327.1 12 h after dark 236.04999999999998 199.7 272.4