condition	mean	min	max
4 h after light	15.5725185	11.174609	19.970428
8 h after light	28.829964999999998	25.375203	32.284727
12 h after light	12.8826065	11.017833	14.74738
4 h after dark	10.4961255	9.64341	11.348841
8 h after dark	11.471105	10.181299	12.760911
12 h after dark	10.696188	10.696188	10.696188