condition mean min max 3 h after light 1.6280758333333334 0.0 4.41015 7 h after light 1.4606646666666667 0.0 5.47826 11 h after light 1.5262968749999999 0.0 5.87188 2 h after dark 1.1542833916666666 0.0 3.33906 6 h after dark 1.8528584166666666 0.0 7.23844 10 h after dark 1.79446875 0.0 5.37212