condition	mean	min	max
0 h after light	14.686150000000001	14.3817	14.9906
4 h after light	9.692765	9.29993	10.0856
8 h after light	9.23728	8.81357	9.66099
4 h after dark	12.553375	9.89295	15.2138
8 h after dark	14.74765	13.3613	16.134
12 h after dark	12.64925	12.4435	12.855