condition	mean	min	max
4 h after light	3.503025	2.25875	4.7473
8 h after light	4.558595	4.55846	4.55873
12 h after light	8.646305	8.34302	8.94959
4 h after dark	5.694486666666667	5.33627	5.91342
8 h after dark	3.24594	2.77959	3.62901
12 h after dark	2.966483333333333	2.8355	3.20057