condition mean min max 4 h after light 52.20805 50.4566 53.9595 8 h after light 55.304550000000006 53.334 57.2751 12 h after light 59.59975 53.9966 65.2029 4 h after dark 71.20006666666667 67.0115 75.5577 8 h after dark 55.0783 51.2161 60.0224 12 h after dark 57.93846666666667 57.6879 58.4089