condition	mean	min	max
4 h after light	10375.476915	10018.53975	10732.41408
8 h after light	10142.1965055	9844.590051	10439.80296
12 h after light	10853.48288	10625.76554	11081.20022
4 h after dark	9925.4996935	9865.809269	9985.190118
8 h after dark	8534.0546425	8188.13833	8879.970955
12 h after dark	9276.511915	9276.511915	9276.511915