condition	mean	min	max
0 h after light	1.290525	1.28937	1.29168
4 h after light	0.9407945	0.699189	1.1824
8 h after light	0.5841755	0.446473	0.721878
4 h after dark	0.951999	0.759798	1.1442
8 h after dark	1.0508575	0.768345	1.33337
12 h after dark	1.40449	1.07066	1.73832