condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0053461916666666665 0.0 0.0641543 2 h after dark 0.0039060166666666668 0.0 0.0468722 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0