condition	mean	min	max
0 h after light	0.17066900000000002	0.170517	0.170821
4 h after light	0.594046	0.347489	0.840603
8 h after light	1.27744	0.86788	1.687
4 h after dark	1.510535	1.33976	1.68131
8 h after dark	0.3365835	0.169353	0.503814
12 h after dark	0.335012	0.170288	0.499736