condition mean min max 1 h after light 3.7533102526666666 2.9232912189999998 4.769151171 3 h after light 3.919910672 3.3185413639999997 4.348468904 5 h after light 3.9201942376666667 2.721750002 5.04039524 7 h after light 4.375274033 4.207186308 4.622341604 9 h after light 3.3839871109999997 2.5702908019999997 4.7320526119999995 11 h after light 4.204046883666667 3.75046852 4.549919995 13 h after light 3.350029125 2.473909139 5.050600215 15 h after light 3.070355622666667 1.685543946 3.768193782 1 h after dark 5.424991682666667 3.3638397660000003 7.091199269 3 h after dark 3.7368421726666665 3.5244620689999997 3.873157085 5 h after dark 3.395725016 2.988084041 4.142575267 7 h after dark 4.047500356333334 3.609919218 4.582896993