condition mean min max 0 h after light 4.32987 3.85476 4.80498 2 h after light 2.46289 1.96468 2.9611 4 h after light 2.69404 2.40501 2.98307 8 h after light 3.06599 2.44444 3.68754 12 h after light 4.40754 4.40016 4.41492 2 h after dark 6.430335 5.8287 7.03197 4 h after dark 4.69481 4.38472 5.0049 8 h after dark 6.507875 5.94168 7.07407 12 h after dark 5.914479999999999 5.69293 6.13603