condition mean min max 0 h after light 32.82085 31.1143 34.5274 2 h after light 15.71215 15.2792 16.1451 4 h after light 13.9633 13.6691 14.2575 8 h after light 12.8022 12.5533 13.0511 12 h after light 17.78875 17.7695 17.808 2 h after dark 20.934350000000002 19.7061 22.1626 4 h after dark 25.6568 24.7113 26.6023 8 h after dark 35.9571 33.722 38.1922 12 h after dark 37.816599999999994 35.8178 39.8154