condition mean min max 0 h after light 1.0816029999999999 0.990396 1.17281 2 h after light 0.37354750000000003 0.297647 0.449448 4 h after light 0.49250799999999995 0.402526 0.58249 8 h after light 0.51102 0.203787 0.818253 12 h after light 0.36851999999999996 0.339157 0.397883 2 h after dark 0.532052 0.509814 0.55429 4 h after dark 0.5343455 0.475949 0.592742 8 h after dark 0.93099 0.85941 1.00257 12 h after dark 1.1366175 0.951475 1.32176