condition mean min max 0 h after light 241.0885 237.853 244.324 4 h after light 140.322 129.397 151.247 8 h after light 50.75385 49.1336 52.3741 4 h after dark 72.62425 69.7215 75.527 8 h after dark 152.46949999999998 141.81 163.129 12 h after dark 241.799 209.24 274.358