condition	mean	min	max
0 h after light	12.28305	11.1475	13.4186
4 h after light	14.1614	10.6485	17.6743
8 h after light	10.82566	9.99462	11.6567
4 h after dark	13.5307	11.5716	15.4898
8 h after dark	12.45735	11.3767	13.538
12 h after dark	17.15535	15.027	19.2837