condition	mean	min	max
4 h after light	3.465240333333333	3.286999	3.6580769999999996
8 h after light	2.557463666666667	1.975411	2.8984080000000003
12 h after light	1.5587343333333334	1.492561	1.605305
16 h after light	3.9802133333333334	2.9643040000000003	5.655544
4 h after dark	3.2907499999999996	2.7785279999999997	3.8525699999999996
8 h after dark	10.664169666666668	2.222563	27.335390000000004