condition mean min max 3 h after light 227.56 172.335 273.976 6 h after light 103.17033333333333 75.234 139.718 9 h after light 173.53699999999998 123.64 226.456 12 h after light 202.7945 178.435 258.459 3 h after dark 104.3283 77.6619 132.834 6 h after dark 114.0412 57.9146 151.984 9 h after dark 108.55096666666667 77.3949 139.458 12 h after dark 153.577 143.807 163.347