condition mean min max 3 h after light 1.1645713333333334 0.963864 1.2986 6 h after light 1.8749666666666667 1.45047 2.16868 9 h after light 4.51366 3.75296 5.91618 12 h after light 5.78427 1.08068 7.78119 3 h after dark 6.24126 5.50627 6.70139 6 h after dark 2.960026666666667 2.75397 3.06795 9 h after dark 1.62874 1.35803 2.14437 12 h after dark 1.054999 0.825098 1.2849