condition	mean	min	max
0 h after light	1.672135	1.19575	2.14852
4 h after light	1.3102740000000002	0.972968	1.64758
8 h after light	0.7187805	0.708542	0.729019
4 h after dark	1.64514	1.28952	2.00076
8 h after dark	1.0071585	0.117557	1.89676
12 h after dark	1.696985	1.48674	1.90723