condition	mean	min	max
4 h after light	1.70202	1.04072	2.36332
8 h after light	1.68273	1.64741	1.71805
12 h after light	1.881865	1.2811	2.48263
4 h after dark	1.336101	0.581253	2.18357
8 h after dark	2.1784499999999998	1.80805	2.58145
12 h after dark	2.5985233333333335	1.96623	3.4839