condition mean min max 4 h after light 200.6 200.6 200.6 8 h after light 192.75 177.4 208.1 12 h after light 156.7 132.4 181.0 4 h after dark 184.9 121.0 248.8 8 h after dark 275.75 129.8 421.7 12 h after dark 339.79999999999995 316.2 363.4