condition mean min max 0 h after light 2.1731425 0.902855 3.44343 2 h after light 1.363525 1.30108 1.42597 4 h after light 5.3812145e-09 8.94909e-10 9.86752e-09 8 h after light 1.2865735 0.395677 2.17747 12 h after light 4.657655 4.4879 4.82741 2 h after dark 6.253445 5.6363 6.87059 4 h after dark 5.102265 4.49705 5.70748 8 h after dark 3.1479299999999997 1.65051 4.64535 12 h after dark 4.325545 3.26391 5.38718