condition mean min max 4 h after light 253.91427449999998 195.960458 311.868091 8 h after light 48.681893 41.724027 55.639759 12 h after light 57.264196500000004 46.314891 68.213502 4 h after dark 30.2460085 28.136499 32.355518 8 h after dark 24.191838 21.826508 26.557168 12 h after dark 555.451998 555.451998 555.451998