condition	mean	min	max
0 h after light	1.234016	0.948202	1.51983
4 h after light	0.096615	0.0	0.19323
8 h after light	1.133854	0.579128	1.68858
4 h after dark	1.306705	1.11751	1.4959
8 h after dark	1.1261405	0.933861	1.31842
12 h after dark	0.841923	0.757543	0.926303