condition mean min max 0 h after light 2.676095 2.07357 3.27862 2 h after light 6.99516 5.84228 8.14804 4 h after light 5.82463 5.52607 6.12319 8 h after light 4.307980000000001 4.21598 4.39998 12 h after light 6.072265 5.85731 6.28722 2 h after dark 1.7130049999999999 1.46766 1.95835 4 h after dark 2.289205 1.99297 2.58544 8 h after dark 2.4299999999999997 2.25941 2.60059 12 h after dark 4.03618 3.99135 4.08101