condition	mean	min	max
0 h after light	0.872843	0.719566	1.02612
4 h after light	0.5682785	0.404679	0.731878
8 h after light	0.46416999999999997	0.406076	0.522264
4 h after dark	1.00977	1.00778	1.01176
8 h after dark	0.8628435	0.808481	0.917206
12 h after dark	0.558028	0.501211	0.614845