condition	mean	min	max
3 h after light	2.18558	1.1861	4.15196
6 h after light	2.6625266666666665	1.61017	3.24368
9 h after light	2.5806933333333335	1.4701	3.61364
12 h after light	1.6839145	0.711007	3.0442
3 h after dark	2.4197100000000002	1.15228	3.0535
6 h after dark	2.280185	0.608475	4.48444
9 h after dark	1.1034663333333332	0.834239	1.5789
12 h after dark	2.15133	1.88358	2.41908