condition mean min max 3 h after light 6.080245833333334 3.58646 10.5144 7 h after light 6.7847775 3.82517 9.8357 11 h after light 8.086666666666666 6.63552 11.1173 2 h after dark 7.5091775 4.45329 11.4857 6 h after dark 5.047755 2.50952 7.60899 10 h after dark 4.369485 3.20357 7.6198