condition mean min max 0 h after light 10.245875 8.90375 11.588 2 h after light 6.156090000000001 5.94638 6.3658 4 h after light 5.436115 5.40112 5.47111 8 h after light 6.52919 6.40462 6.65376 12 h after light 8.56199 8.27516 8.84882 2 h after dark 10.559755 9.71831 11.4012 4 h after dark 10.75675 10.6438 10.8697 8 h after dark 11.923549999999999 11.2914 12.5557 12 h after dark 10.235645000000002 8.51129 11.96