condition mean min max 0 h after light 27.944200000000002 27.7784 28.11 2 h after light 8.72988 7.79178 9.66798 4 h after light 6.51836 6.26273 6.77399 8 h after light 3.43763 2.5721 4.30316 12 h after light 4.191610000000001 3.62692 4.7563 2 h after dark 8.219574999999999 5.28585 11.1533 4 h after dark 8.987285 8.27659 9.69798 8 h after dark 18.0444 14.9973 21.0915 12 h after dark 30.977899999999998 30.2282 31.7276