condition	mean	min	max
4 h after light	11.792706666666666	11.759139999999999	11.85026
8 h after light	11.748653333333333	11.704889999999999	11.81194
12 h after light	11.717690000000001	11.61898	11.85026
4 h after dark	11.52736	11.33938	11.645719999999999
8 h after dark	11.358386666666666	11.21745	11.561910000000001
12 h after dark	11.44388	11.21829	11.69184