condition mean min max 0 h after light 6.4792950000000005 6.35151 6.60708 2 h after light 5.68985 5.29041 6.08929 4 h after light 3.279295 3.07799 3.4806 8 h after light 3.9726049999999997 3.81793 4.12728 12 h after light 6.055445000000001 5.94676 6.16413 2 h after dark 7.502955 6.63014 8.37577 4 h after dark 6.704105 6.54908 6.85913 8 h after dark 9.340275 9.28902 9.39153 12 h after dark 6.934464999999999 6.32282 7.54611