condition mean min max 0 h after light 5.43264 5.17978 5.6855 2 h after light 19.4988 17.2751 21.7225 4 h after light 32.0942 31.733 32.4554 8 h after light 13.325199999999999 11.494 15.1564 12 h after light 12.47945 11.2207 13.7382 2 h after dark 10.534935 9.98567 11.0842 4 h after dark 9.121030000000001 7.69946 10.5426 8 h after dark 10.2072 10.1902 10.2242 12 h after dark 6.347065 6.12541 6.56872