condition mean min max 2 h after light 0.5460463333333333 0.13471 0.855555 6 h after light 0.47253466666666666 0.177886 0.760005 10 h after light 0.364001 0.0 1.06905 14 h after light 0.4540631666666667 0.284677 0.9215 18 h after light 0.356447 0.0 1.09775 2 h after dark 1.014228 0.0 1.60079