condition mean min max 4 h after light 125.54453000000001 99.924371 151.164689 8 h after light 149.0637825 144.847441 153.280124 12 h after light 137.444229 130.631542 144.256916 4 h after dark 139.045182 128.657484 149.43288 8 h after dark 122.97122300000001 104.784051 141.158395 12 h after dark 141.599726 141.599726 141.599726