condition	mean	min	max
4 h after light	56.34675	51.9165	60.777
8 h after light	56.30825	51.5055	61.111
12 h after light	70.1039	69.6656	70.5422
4 h after dark	76.29065	73.0826	79.4987
8 h after dark	78.89535000000001	78.1852	79.6055
12 h after dark	80.50685	79.8716	81.1421