condition	mean	min	max
4 h after light	33.545112	25.793849	41.296375
8 h after light	44.30782	36.291345	52.324295
12 h after light	40.8642775	38.449708	43.278847
4 h after dark	26.547618999999997	20.661891	32.433347
8 h after dark	20.851766	17.671365	24.032167
12 h after dark	16.307697	16.307697	16.307697