condition mean min max 3 h after light 0.0092367 0.0 0.0277101 6 h after light 0.06352803333333333 0.0294754 0.111687 9 h after light 0.021084633333333335 0.0 0.0632539 12 h after light 0.014907733333333333 0.0 0.0447232 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.009103166666666667 0.0 0.0273095 12 h after dark 0.0 0.0 0.0