condition	mean	min	max
4 h after light	3.173862333333333	3.113566	3.2721869999999997
8 h after light	2.451194666666667	1.607625	3.1369439999999997
12 h after light	1.8275083333333333	1.360595	2.486986
16 h after light	3.136722333333333	2.750753	3.552828
4 h after dark	2.656832	2.170496	2.94024
8 h after dark	1.742251	1.481424	1.92251