condition mean min max 4 h after light 10.603238000000001 9.760358 11.446118 8 h after light 9.2693285 7.974515 10.564142 12 h after light 10.260686 9.95723 10.564142 4 h after dark 11.913160000000001 11.723693 12.102627 8 h after dark 9.798684000000002 9.033226 10.564142 12 h after dark 12.102627 12.102627 12.102627