condition mean min max 4 h after light 11.360775499999999 9.100314 13.621237 8 h after light 10.913087 10.758475 11.067699 12 h after light 9.413600500000001 8.927129 9.900072 4 h after dark 11.65976 11.267379 12.052141 8 h after dark 10.837361 10.837361 10.837361 12 h after dark 10.675672 10.675672 10.675672