condition mean min max 0 h after light 14.85675 12.1537 17.5598 2 h after light 14.52605 12.1753 16.8768 4 h after light 12.33957 9.40534 15.2738 8 h after light 15.983350000000002 12.8818 19.0849 12 h after light 17.02625 16.0638 17.9887 2 h after dark 22.042499999999997 20.048 24.037 4 h after dark 24.3843 22.332 26.4366 8 h after dark 26.705199999999998 24.6312 28.7792 12 h after dark 18.260350000000003 17.402 19.1187