condition	mean	min	max
4 h after light	9.0907265	8.882495	9.298958
8 h after light	9.4828695	9.047385	9.918354
12 h after light	8.537037999999999	8.493151	8.580925
4 h after dark	9.333920500000001	9.298958	9.368883
8 h after dark	9.720829	9.298958	10.1427
12 h after dark	9.298958	9.298958	9.298958