condition	mean	min	max
4 h after light	4.57771	4.52972	4.6257
8 h after light	2.040835	1.97119	2.11048
12 h after light	2.1173450000000003	1.85363	2.38106
4 h after dark	3.4827133333333333	3.31601	3.59539
8 h after dark	4.43985	4.15151	4.91316
12 h after dark	2.73209	2.55849	2.88914