condition	mean	min	max
4 h after light	3.674015	3.5839999999999996	3.8518160000000004
8 h after light	2.59305	1.6950439999999998	3.182297
12 h after light	1.7430813333333333	1.504657	1.921959
16 h after light	3.576557333333333	3.310108	4.036519
4 h after dark	2.968661	2.6820209999999998	3.4039349999999997
8 h after dark	1.8944329999999998	1.671731	2.0712759999999997