condition mean min max 4 h after light 2.961295 2.9055 3.01709 8 h after light 5.7619299999999996 5.36501 6.15885 12 h after light 4.6699150000000005 3.99095 5.34888 4 h after dark 4.08353 3.0828 5.08426 8 h after dark 2.63747 2.37215 2.90279 12 h after dark 4.608085 4.55542 4.66075