condition mean min max 4 h after light 40.263400000000004 35.5554 44.9714 8 h after light 69.79894999999999 60.9037 78.6942 12 h after light 46.3454 36.9968 55.694 4 h after dark 55.646566666666665 45.6671 62.655 8 h after dark 41.387566666666665 37.9332 46.4038 12 h after dark 37.06263333333333 13.1385 52.5231