condition	mean	min	max
4 h after light	10643.7	10643.7	10643.7
8 h after light	11782.95	11047.0	12518.9
12 h after light	10877.65	10237.5	11517.8
4 h after dark	9649.45	9198.4	10100.5
8 h after dark	9546.95	9293.7	9800.2
12 h after dark	8702.8	8645.5	8760.1