condition mean min max 1 h after light 2.823446435 2.762517895 2.884374975 3 h after light 3.657357317 3.325126392 4.048178323 5 h after light 4.761172536666667 4.247200164 5.324332214 7 h after light 3.1720043343333333 2.815813785 3.5506792419999997 9 h after light 4.178309527 2.92938031 6.23725571 11 h after light 3.750081446333333 3.0534130569999998 4.640644686 1 h after dark 2.649188410333333 1.614235404 4.167090261 3 h after dark 3.2145911593333336 2.941099354 3.4248316830000003 5 h after dark 3.893954768 3.0163030660000003 5.1920995539999995 7 h after dark 2.771692439 2.526647574 3.173832946 9 h after dark 2.895294011 2.775681408 2.968282471 11 h after dark 2.6599088333333336 2.171764456 3.2396697060000004