condition	mean	min	max
4 h after light	11.84445	11.01	12.6789
8 h after light	11.8156	11.131	12.5002
12 h after light	13.93205	12.9714	14.8927
4 h after dark	25.156033333333333	24.2575	26.7646
8 h after dark	21.6933	19.9632	24.7757
12 h after dark	15.5001	13.421	18.1189