condition	mean	min	max
4 h after light	40.05629999999999	35.6767	44.4359
8 h after light	67.0107	65.2748	68.7466
12 h after light	69.68035	65.0867	74.274
4 h after dark	41.07913333333333	39.8363	41.765
8 h after dark	36.0575	32.8077	38.4155
12 h after dark	36.00463333333334	35.1651	36.9322