condition mean min max 4 h after light 234.1373125 180.980784 287.293841 8 h after light 211.2822625 203.659745 218.90478 12 h after light 277.3373735 215.155134 339.519613 4 h after dark 375.51661750000005 339.280792 411.752443 8 h after dark 364.7260225 297.296911 432.155134 12 h after dark 405.294518 405.294518 405.294518