condition mean min max 4 h after light 11.9740655 10.758514 13.189617 8 h after light 12.285308 12.280391 12.290225 12 h after light 12.5070065 11.680266 13.333747 4 h after dark 14.763607499999999 13.648225 15.87899 8 h after dark 12.8989655 12.301506 13.496425 12 h after dark 11.648949 11.648949 11.648949