condition mean min max 4 h after light 10.26344 8.97948 11.5474 8 h after light 5.577655 5.49666 5.65865 12 h after light 8.712354999999999 7.40391 10.0208 4 h after dark 12.0071 11.5533 12.8691 8 h after dark 13.835066666666666 13.5884 14.0967 12 h after dark 14.751933333333334 13.898 16.4116