condition	mean	min	max
4 h after light	10.20617	10.076210000000001	10.45022
8 h after light	9.986953333333334	9.84551	10.06241
12 h after light	9.92384	9.80025	10.16502
4 h after dark	10.300613333333333	10.11962	10.439219999999999
8 h after dark	10.44571	10.31981	10.619489999999999
12 h after dark	11.029833333333332	10.88797	11.174719999999999