condition	mean	min	max
0 h after light	11.0815	10.803	11.36
4 h after light	8.0838	7.6626	8.505
8 h after light	7.7758400000000005	7.29019	8.26149
4 h after dark	10.995049999999999	10.9144	11.0757
8 h after dark	10.00558	9.72906	10.2821
12 h after dark	10.8962	10.5737	11.2187