condition mean min max 3 h after light 0.2879685 0.0799605 0.439719 6 h after light 0.6800893333333333 0.553217 0.852758 9 h after light 0.782836 0.506835 0.969666 12 h after light 0.81301275 0.75311 0.886626 3 h after dark 0.810266 0.646831 0.970293 6 h after dark 0.6014120000000001 0.391175 0.833005 9 h after dark 0.31295133333333336 0.235637 0.418099 12 h after dark 0.6694370000000001 0.640582 0.698292