condition	mean	min	max
4 h after light	41.2136105	39.09172	43.335501
8 h after light	31.273767	25.25645	37.291084
12 h after light	44.9848615	41.342926	48.626797
4 h after dark	42.414112	39.70768	45.120544
8 h after dark	42.720897	41.727265	43.714529
12 h after dark	41.342926	41.342926	41.342926