condition	mean	min	max
4 h after light	50.87355	50.7287	51.0184
8 h after light	40.6218	39.0739	42.1697
12 h after light	38.99225	35.9514	42.0331
4 h after dark	56.42393333333333	51.7685	59.4912
8 h after dark	54.2945	53.2369	55.9353
12 h after dark	63.07066666666667	61.7413	64.6372