condition mean min max 3 h after light 1.898874 0.884764 5.06664 7 h after light 1.6269289166666667 0.569599 3.89109 11 h after light 1.978767 0.618965 4.58673 2 h after dark 3.3905558333333334 1.80239 4.83695 6 h after dark 3.5794041666666665 1.47095 5.6806 10 h after dark 3.20374 1.83127 5.89586