condition	mean	min	max
0 h after light	1.432345	1.33916	1.52553
4 h after light	0.9797315	0.863313	1.09615
8 h after light	1.238995	1.01695	1.46104
4 h after dark	2.267045	2.01906	2.51503
8 h after dark	1.62521	1.52567	1.72475
12 h after dark	1.496975	1.44473	1.54922