condition	mean	min	max
4 h after light	9.303398000000001	8.898965	9.707831
8 h after light	9.7507765	9.598902	9.902651
12 h after light	9.102613999999999	8.497397	9.707831
4 h after dark	10.380592	10.141265	10.619919
8 h after dark	9.7959295	9.490718	10.101141
12 h after dark	8.89194	8.89194	8.89194