condition mean min max 4 h after light 150.9859435 145.693595 156.278292 8 h after light 145.537221 139.619403 151.455039 12 h after light 160.67330900000002 140.098341 181.248277 4 h after dark 177.36492550000003 164.385903 190.343948 8 h after dark 197.7324845 185.922141 209.542828 12 h after dark 158.022832 158.022832 158.022832