condition mean min max 3 h after light 5.130129166666666 3.35096 6.91588 7 h after light 4.783281666666666 2.26343 7.63944 11 h after light 5.0437825 3.69038 6.6056 2 h after dark 5.530775 3.42061 7.45648 6 h after dark 6.308135 3.6404 9.72232 10 h after dark 5.684618333333333 1.67963 8.78507