condition mean min max 3 h after light 0.3915409166666667 0.0 3.01119 7 h after light 0.18678458333333334 0.0 1.03275 11 h after light 0.40937325 0.0 3.3426 2 h after dark 0.5391855 0.0 2.17735 6 h after dark 0.40458175 0.0 2.29438 10 h after dark 0.5081415833333334 0.0 3.95135