condition	mean	min	max
4 h after light	3.19155	3.07278	3.31032
8 h after light	2.60262	2.3473	2.85794
12 h after light	1.7462550000000001	1.30309	2.18942
4 h after dark	2.4402150000000002	1.46354	3.41689
8 h after dark	3.31205	2.70163	3.92247
12 h after dark	3.71424	3.53251	3.89597