condition	mean	min	max
4 h after light	8683.8	8683.8	8683.8
8 h after light	9981.35	9145.2	10817.5
12 h after light	9932.65	9384.5	10480.8
4 h after dark	11134.599999999999	9519.9	12749.3
8 h after dark	9325.7	9031.2	9620.2
12 h after dark	7726.85	7125.6	8328.1