condition mean min max 3 h after light 5.76867 4.06553 7.43303 6 h after light 4.786596666666666 3.96348 5.69264 9 h after light 3.69311 3.10932 4.482 12 h after light 4.662985 3.27217 8.02759 3 h after dark 4.298426666666667 3.07963 5.00209 6 h after dark 5.841736666666667 4.64731 6.97407 9 h after dark 4.2728 4.09698 4.43834 12 h after dark 5.233140000000001 4.01151 6.45477