condition	mean	min	max
4 h after light	11.282426000000001	10.712365	11.852487
8 h after light	9.417722	9.018483	9.816961
12 h after light	9.869854499999999	8.910642	10.829067
4 h after dark	12.6778595	11.072143	14.283576
8 h after dark	11.9019585	10.829067	12.97485
12 h after dark	10.484987	10.484987	10.484987