condition	mean	min	max
4 h after light	9.845293333333334	9.637360000000001	10.0316
8 h after light	9.92203	9.75867	10.14762
12 h after light	9.873516666666667	9.78243	10.03089
4 h after dark	9.75216	9.44053	9.999039999999999
8 h after dark	9.678916666666666	9.39734	10.01031
12 h after dark	9.69604	9.55804	9.8062