condition	mean	min	max
4 h after light	0.19766766666666669	0.0	0.486356
8 h after light	0.9111009999999999	0.267453	1.39638
12 h after light	1.2466223333333333	0.875697	1.57473
4 h after dark	1.09392	1.00048	1.2345
8 h after dark	1.293759	0.813867	1.6918
12 h after dark	1.347244	0.964242	1.61144