condition	mean	min	max
4 h after light	8969.9	8969.9	8969.9
8 h after light	9823.65	9570.8	10076.5
12 h after light	11829.2	11168.7	12489.7
4 h after dark	9923.1	9339.1	10507.1
8 h after dark	9509.0	8599.3	10418.7
12 h after dark	9579.1	9328.6	9829.6