condition	mean	min	max
4 h after light	3.659347	3.561518	3.7973410000000003
8 h after light	2.833433	2.775207	2.886013
12 h after light	1.8178003333333332	1.643116	1.951857
16 h after light	3.535987	3.072003	4.105772
4 h after dark	3.0128049999999997	2.8014799999999997	3.422649
8 h after dark	1.8980896666666667	1.794354	2.00532