condition mean min max 0 h after light 4.337835 3.60138 5.07429 2 h after light 4.92599 4.28114 5.57084 4 h after light 4.40937 4.22431 4.59443 8 h after light 2.62065 2.47919 2.76211 12 h after light 4.1542 3.3511 4.9573 2 h after dark 2.965545 2.34456 3.58653 4 h after dark 3.11365 2.26518 3.96212 8 h after dark 4.262555 3.8489 4.67621 12 h after dark 3.926805 3.47682 4.37679