condition	mean	min	max
4 h after light	1.509118	0.704694	2.59005
8 h after light	0.872549	0.121184	1.55149
12 h after light	0.9996893333333333	0.696523	1.53731
4 h after dark	2.2498033333333334	1.75454	2.80109
8 h after dark	1.84636	1.73174	1.94622
12 h after dark	2.057453333333333	1.50944	2.91004