condition	mean	min	max
4 h after light	48.598048500000004	40.450694	56.745403
8 h after light	49.178559	34.438501	63.918617
12 h after light	63.95418049999999	58.440003	69.468358
4 h after dark	87.511256	82.239044	92.783468
8 h after dark	62.007282000000004	45.304921	78.709643
12 h after dark	53.249983	53.249983	53.249983