condition mean min max 1 h after light 4.3909220275 3.610284128 5.171559927 3 h after light 4.780499985 4.347822576 5.1683396219999995 5 h after light 5.686503101666667 5.337521746 6.297075067000001 7 h after light 7.053788237333333 6.365689985 8.169404697000001 9 h after light 6.119406927666667 5.78107988 6.427619769 11 h after light 6.237406682 5.601942341 6.764681405 13 h after light 6.391268512 5.752297416 6.792436627000001 15 h after light 6.636663892333334 6.333344694 6.937147462 1 h after dark 7.073100497 6.7896488260000005 7.3462978329999995 3 h after dark 7.755469387333334 7.484626907000001 7.926908787 5 h after dark 6.417575889 5.924910197999999 6.8563324660000005 7 h after dark 6.136573494 4.7104416360000005 7.35071743