condition mean min max 4 h after light 143.2 143.2 143.2 8 h after light 146.85000000000002 130.8 162.9 12 h after light 173.85 137.7 210.0 4 h after dark 177.60000000000002 144.8 210.4 8 h after dark 221.15 197.9 244.4 12 h after dark 219.89999999999998 199.7 240.1