condition mean min max 2 h after light 10.447700000000001 10.1752 10.8138 6 h after light 10.04316 9.65658 10.328 10 h after light 10.395996666666667 9.70609 11.4131 2 h after dark 9.274343333333334 8.87287 9.72591 6 h after dark 7.61822 6.83117 8.02785 10 h after dark 6.040816666666667 5.21453 6.5265