condition	mean	min	max
4 h after light	9.712356	9.650615	9.774097
8 h after light	9.4511175	9.25162	9.650615
12 h after light	10.319066	9.484898	11.153234
4 h after dark	9.0349905	8.908802	9.161179
8 h after dark	11.125325499999999	9.650615	12.600036
12 h after dark	8.941741	8.941741	8.941741