condition	mean	min	max
0 h after light	10.273824999999999	9.91935	10.6283
4 h after light	11.9847	11.2257	12.7437
8 h after light	13.3206	12.7314	13.9098
4 h after dark	20.965899999999998	20.7548	21.177
8 h after dark	18.56625	15.7159	21.4166
12 h after dark	12.26615	12.1456	12.3867