condition mean min max 0 h after light 5.589230000000001 3.54528 7.63318 2 h after light 5.0620899999999995 4.05895 6.06523 4 h after light 5.796985 4.97456 6.61941 8 h after light 8.439395000000001 8.19441 8.68438 12 h after light 8.732885 8.4792 8.98657 2 h after dark 7.161 6.95223 7.36977 4 h after dark 7.948085000000001 7.13947 8.7567 8 h after dark 9.30486 8.35502 10.2547 12 h after dark 5.819319999999999 5.22607 6.41257