condition	mean	min	max
4 h after light	3.468905	2.24057	4.69724
8 h after light	3.958705	3.49965	4.41776
12 h after light	2.856665	2.71657	2.99676
4 h after dark	0.826031	0.0	2.09823
8 h after dark	1.4451836666666666	0.760921	2.22
12 h after dark	0.754331	0.0	1.3582