condition	mean	min	max
4 h after light	27.875329	23.012571	32.738087
8 h after light	12.886335500000001	11.992274	13.780397
12 h after light	19.15905	13.956934	24.361166
4 h after dark	11.537062	11.485288	11.588836
8 h after dark	20.1994415	18.163758	22.235125
12 h after dark	40.509507	40.509507	40.509507