condition mean min max 3 h after light 1.75891 0.0 3.25836 6 h after light 0.7007166666666667 0.0 1.43503 9 h after light 1.2155266666666666 0.0 2.35835 12 h after light 0.7029675 0.0 1.47986 3 h after dark 0.8865716666666666 0.816368 1.02694 6 h after dark 1.6009146666666667 0.813434 2.82116 9 h after dark 1.09541 0.0 1.79924 12 h after dark 0.94427 0.0 1.88854