condition mean min max 3 h after light 21.681933333333333 18.8184 26.0198 6 h after light 21.620833333333334 16.9727 25.7474 9 h after light 21.955466666666666 16.567 29.4261 12 h after light 31.595275 22.0239 52.13 3 h after dark 35.1184 34.0943 36.0548 6 h after dark 31.9678 29.0595 35.0502 9 h after dark 32.384 27.775 37.9563 12 h after dark 40.0897 38.0534 42.126