condition mean min max 3 h after light 1.1471372499999999 0.369765 2.65804 7 h after light 1.6124972499999999 0.56728 2.85184 11 h after light 1.82116425 0.40552 3.49154 2 h after dark 1.6536305 0.71005 2.62292 6 h after dark 1.3651033333333333 0.467133 2.89204 10 h after dark 1.3373805833333334 0.379027 2.28565