condition mean min max 1 h after light 3.36515442 3.36515442 3.36515442 3 h after light 3.1139141945 2.2794576109999998 3.948370778 5 h after light 6.152359822 5.2653387369999995 7.039380907000001 7 h after light 7.4824620305 5.870044672000001 9.094879388999999 9 h after light 12.439192125 11.01792731 13.86045694 11 h after light 14.12197021 10.02618241 18.21775801 1 h after dark 14.666480234999998 12.26605807 17.066902399999996 3 h after dark 15.256177935 13.31643113 17.19592474 5 h after dark 14.411409615 14.27745756 14.54536167 7 h after dark 16.009229825 14.12728581 17.89117384 9 h after dark 14.480478895 13.842740599999999 15.11821719 11 h after dark 16.28108457 15.48077581 17.08139333