condition mean min max 4 h after light 170.9 170.9 170.9 8 h after light 156.55 106.7 206.4 12 h after light 185.5 145.8 225.2 4 h after dark 166.55 129.1 204.0 8 h after dark 208.3 190.4 226.2 12 h after dark 158.14999999999998 113.6 202.7