condition mean min max 0 h after light 0.455615 0.277988 0.633242 2 h after light 10.745715 9.44133 12.0501 4 h after light 9.90785 8.5987 11.217 8 h after light 17.86835 12.211 23.5257 12 h after light 10.04691 9.46172 10.6321 2 h after dark 3.755295 2.68497 4.82562 4 h after dark 1.59507 1.27889 1.91125 8 h after dark 0.40394050000000004 0.247673 0.560208 12 h after dark 0.9419245 0.681769 1.20208