condition	mean	min	max
4 h after light	0.409701	0.408108	0.411294
8 h after light	1.169285	0.99969	1.33888
12 h after light	1.424425	0.0	2.84885
4 h after dark	1.6084500000000002	1.08258	2.13432
8 h after dark	2.126575	1.42609	2.82706
12 h after dark	1.440785	1.40398	1.47759