condition	mean	min	max
0 h after light	0.746068	0.745403	0.746733
4 h after light	1.2480950000000002	1.06156	1.43463
8 h after light	1.41311	1.39298	1.43324
4 h after dark	1.87489	1.70819	2.04159
8 h after dark	0.696782	0.57099	0.822574
12 h after dark	0.938571	0.744402	1.13274