condition	mean	min	max
4 h after light	14.73565	12.8571	16.6142
8 h after light	12.32055	11.271	13.3701
12 h after light	9.88517	9.75384	10.0165
4 h after dark	2.66288	2.23189	3.09387
8 h after dark	13.551649999999999	12.9772	14.1261
12 h after dark	9.207395	8.81913	9.59566