condition mean min max 3 h after light 9.835853333333333 7.12526 11.8681 6 h after light 11.37261 4.23133 17.4406 9 h after light 23.24216666666667 16.0498 35.4742 12 h after light 37.352175 18.2437 57.0154 3 h after dark 62.02846666666667 46.1774 83.1673 6 h after dark 59.846000000000004 34.2931 93.738 9 h after dark 48.32866666666666 35.3597 58.6613 12 h after dark 38.657650000000004 29.0867 48.2286