condition mean min max 3 h after light 5.436973333333333 4.74688 6.21632 6 h after light 5.945843333333333 4.46427 6.78847 9 h after light 7.87275 6.58666 9.8078 12 h after light 13.9957 12.1304 17.0373 3 h after dark 8.97508 8.00671 10.0174 6 h after dark 5.7810999999999995 5.24639 6.21261 9 h after dark 3.8276 3.62678 4.06144 12 h after dark 2.407383333333333 1.40655 3.17623