condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.11790166666666667 0.0 0.353705 12 h after light 0.19301125000000002 0.0 0.40632 3 h after dark 0.0 0.0 0.0 6 h after dark 0.25819933333333334 0.0 0.774598 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0