condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.006725058333333333 0.0 0.0807007 11 h after light 0.0 0.0 0.0 2 h after dark 0.011159083333333333 0.0 0.133909 6 h after dark 0.010580611 0.0 0.0655336 10 h after dark 0.023431725 0.0 0.198127