condition mean min max 0 h after light 35.95295 35.0798 36.8261 2 h after light 23.402700000000003 21.6092 25.1962 4 h after light 18.1658 17.5135 18.8181 8 h after light 16.7268 13.9512 19.5024 12 h after light 22.86515 22.1024 23.6279 2 h after dark 27.8086 22.1938 33.4234 4 h after dark 26.773049999999998 26.5961 26.95 8 h after dark 37.335499999999996 35.2143 39.4567 12 h after dark 42.705799999999996 40.0042 45.4074