condition	mean	min	max
4 h after light	10.13485	9.86482	10.29417
8 h after light	9.939716666666666	9.70182	10.065339999999999
12 h after light	9.92727	9.81172	10.00354
4 h after dark	10.115499999999999	10.00707	10.218639999999999
8 h after dark	10.44418	10.233039999999999	10.55706
12 h after dark	10.49645	10.46445	10.52881