condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0185635 0.0 0.0556905 12 h after light 0.06976743333333334 0.0 0.11675 4 h after dark 0.088785 0.0 0.136474 8 h after dark 0.03786833333333333 0.0 0.113605 12 h after dark 0.0 0.0 0.0