condition mean min max 3 h after light 23.8678 18.3061 34.6156 6 h after light 11.590213333333333 8.78054 13.9203 9 h after light 9.154413333333332 6.30516 13.2397 12 h after light 10.828233333333333 9.1568 11.9153 3 h after dark 12.29 10.0422 15.7475 6 h after dark 5.77872 5.41535 6.18424 9 h after dark 7.792693333333334 5.12807 9.18387 12 h after dark 6.02599 4.89069 6.61132