condition mean min max 1 h after light 6.6873998100000005 6.128851284 7.2459483360000005 3 h after light 7.6348407 6.384656818 8.698217621 5 h after light 8.614140168333334 8.25871276 9.065439111 7 h after light 9.490830465333334 8.860701281 10.68450454 9 h after light 9.408918424 9.214223006000001 9.758020927999999 11 h after light 8.683218863 7.030963671 9.804785815 1 h after dark 9.354632577666665 8.131770425 10.13303199 3 h after dark 11.078923741666667 9.534273815 12.3817299 5 h after dark 10.939502506666667 10.4435499 11.4294699 7 h after dark 11.638783453333334 11.05531742 12.12190645 9 h after dark 11.67840067 10.81913879 12.87328752 11 h after dark 11.51668955 10.17539783 12.82997637