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 0.0031658999999999997 0.0 0.0379908 2 h after dark 0.0019352166666666666 0.0 0.0232226 6 h after dark 0.0 0.0 0.0 10 h after dark 0.008337375 0.0 0.0585274