condition mean min max 0 h after light 39.23635 29.5089 48.9638 2 h after light 37.1544 31.3783 42.9305 4 h after light 28.473100000000002 24.3654 32.5808 8 h after light 29.011400000000002 25.6564 32.3664 12 h after light 28.8048 27.2971 30.3125 2 h after dark 23.284950000000002 22.7876 23.7823 4 h after dark 25.48185 24.2782 26.6855 8 h after dark 24.36105 23.2575 25.4646 12 h after dark 36.87325 35.1419 38.6046