condition	mean	min	max
4 h after light	0.0507986	0.0506011	0.0509961
8 h after light	0.0	0.0	0.0
12 h after light	0.0126153	0.0	0.0252306
4 h after dark	0.07766275	0.0671146	0.0882109
8 h after dark	0.0386793	0.0	0.0773586
12 h after dark	0.2101245	0.108799	0.31145