condition	mean	min	max
4 h after light	3.8584276666666666	3.713343	4.034251
8 h after light	2.973081333333333	2.4735099999999997	3.245005
12 h after light	2.381326333333333	1.7345110000000001	2.9144669999999997
16 h after light	3.8666753333333337	3.355353	4.502911
4 h after dark	3.1229603333333333	2.8403869999999998	3.641911
8 h after dark	1.892119	1.699502	2.156796