condition	mean	min	max
4 h after light	9483.0	9483.0	9483.0
8 h after light	10908.55	10832.9	10984.2
12 h after light	10180.349999999999	10173.3	10187.4
4 h after dark	10392.8	9778.6	11007.0
8 h after dark	10099.95	9723.9	10476.0
12 h after dark	8862.2	8249.5	9474.9