condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.00907475 0.0 0.108897 11 h after light 0.011055566666666667 0.0 0.070202 2 h after dark 0.0 0.0 0.0 6 h after dark 0.009014658333333333 0.0 0.0574593 10 h after dark 0.0 0.0 0.0