condition mean min max 3 h after light 1.81697225 0.812713 5.20485 7 h after light 1.2738983333333334 0.396503 3.55497 11 h after light 1.1347994166666666 0.265062 2.29843 2 h after dark 2.5194295833333333 0.978465 6.98574 6 h after dark 2.2317275 1.46385 3.21209 10 h after dark 1.2954708333333333 0.787859 2.38599