condition mean min max 3 h after light 0.45542866666666665 0.179567 0.606888 6 h after light 0.9617143333333333 0.859528 1.12092 9 h after light 1.5329233333333334 1.22969 1.78882 12 h after light 2.23298 1.86162 2.59126 3 h after dark 2.02046 1.4302 2.45712 6 h after dark 0.777441 0.421757 1.04882 9 h after dark 0.45210700000000004 0.134213 0.884854 12 h after dark 0.25304066666666664 0.172806 0.368648