condition mean min max 0 h after light 7.57967 5.37764 9.7817 2 h after light 3.26854 2.91466 3.62242 4 h after light 3.2945450000000003 2.72655 3.86254 8 h after light 2.9146549999999998 2.77684 3.05247 12 h after light 3.4881149999999996 3.16613 3.8101 2 h after dark 3.1628 2.69833 3.62727 4 h after dark 4.934235 4.25429 5.61418 8 h after dark 7.767785 6.98718 8.54839 12 h after dark 6.1540099999999995 5.74034 6.56768