condition	mean	min	max
4 h after light	3.415191	3.2708060000000003	3.5789839999999997
8 h after light	2.808378333333333	2.415136	3.2560599999999997
12 h after light	3.3305996666666666	1.8111680000000001	4.494972
16 h after light	3.360328	3.128968	3.742493
4 h after dark	2.7471313333333334	2.386261	3.19924
8 h after dark	1.7295503333333333	1.600165	1.832595