condition mean min max 3 h after light 1.4767185833333334 0.254576 3.90493 7 h after light 3.12211625 0.614432 10.4867 11 h after light 2.6691234166666664 0.278395 8.12741 2 h after dark 2.006026 0.317206 5.093 6 h after dark 1.4862438333333334 0.238135 3.65782 10 h after dark 1.4478019833333333 0.0898648 4.34041