condition mean min max 4 h after light 2569.1066666666666 2226.021 3028.434 8 h after light 4480.721666666666 3861.32 5007.174 12 h after light 2448.565666666667 2041.085 2945.603 16 h after light 5167.130999999999 4497.419 5771.406999999999 4 h after dark 2756.267 2418.3320000000003 3242.736 8 h after dark 1594.1913333333332 1237.569 1795.067