condition mean min max 3 h after light 1.0832106666666668 0.492273 1.66275 7 h after light 1.3356533333333334 0.67797 2.28468 11 h after light 1.9620994166666668 0.812348 3.60787 2 h after dark 1.5928149999999999 1.03803 2.55935 6 h after dark 1.35544075 0.808255 2.27525 10 h after dark 1.419715 1.12719 2.18573