condition	mean	min	max
4 h after light	12.72395	12.69952	12.75804
8 h after light	12.22764	12.163889999999999	12.275210000000001
12 h after light	12.204153333333334	12.10786	12.25809
4 h after dark	12.902703333333333	12.83203	13.04313
8 h after dark	13.086083333333333	13.07133	13.09356
12 h after dark	13.069913333333332	12.990219999999999	13.13255