condition	mean	min	max
0 h after light	1.281975	1.24421	1.31974
4 h after light	0.5881415	0.505119	0.671164
8 h after light	8.230125	7.89257	8.56768
4 h after dark	2.988295	2.67009	3.3065
8 h after dark	1.409845	1.01765	1.80204
12 h after dark	0.649056	0.511632	0.78648