condition mean min max 3 h after light 4.821931083333333 0.973043 15.3634 7 h after light 5.144202583333334 0.911471 12.9738 11 h after light 3.4400541666666666 0.97151 6.41709 2 h after dark 4.7254305 0.741946 12.1207 6 h after dark 6.3288525 1.06992 14.8996 10 h after dark 3.1986949166666667 0.558141 6.96485