condition	mean	min	max
4 h after light	1.452635	1.35134	1.55393
8 h after light	1.18605	1.08864	1.28346
12 h after light	0.42976899999999996	0.415948	0.44359
4 h after dark	0.5293603333333333	0.468437	0.616488
8 h after dark	0.8731763333333333	0.696575	1.03605
12 h after dark	1.1064616666666667	0.859895	1.3738