condition mean min max 4 h after light 41.1153865 39.692018 42.538755 8 h after light 47.449385500000005 45.678558 49.220213 12 h after light 53.3351395 50.035527 56.634752 4 h after dark 60.1180635 48.409543 71.826584 8 h after dark 65.6530255 59.214345 72.091706 12 h after dark 46.293404 46.293404 46.293404