condition mean min max 4 h after light 338.68845 224.287219 453.089681 8 h after light 177.8152665 114.49949 241.131043 12 h after light 153.6280445 124.609307 182.646782 4 h after dark 49.856144 24.324597 75.387691 8 h after dark 37.9400285 17.382035 58.498022 12 h after dark 250.852442 250.852442 250.852442