condition mean min max 4 h after light 95.881614 46.069633 145.693595 8 h after light 97.472902 89.522927 105.422877 12 h after light 117.08872 94.014397 140.163043 4 h after dark 88.9929205 87.800341 90.1855 8 h after dark 64.44559699999999 54.782683 74.108511 12 h after dark 79.856992 79.856992 79.856992