condition	mean	min	max
4 h after light	1.707535	1.18924	2.22583
8 h after light	2.410275	2.21953	2.60102
12 h after light	1.6354090000000001	0.898918	2.3719
4 h after dark	4.23534	2.10313	6.36755
8 h after dark	2.438415	2.35375	2.52308
12 h after dark	2.103135	1.7223	2.48397