condition	mean	min	max
4 h after light	9.258714999999999	8.48673	10.0307
8 h after light	7.60505	7.33718	7.87292
12 h after light	7.1455	6.9355	7.3555
4 h after dark	11.398295000000001	9.82229	12.9743
8 h after dark	9.784535	9.25777	10.3113
12 h after dark	9.950945	9.47729	10.4246