condition	mean	min	max
4 h after light	4.4735	2.95781	6.54724
8 h after light	3.4886633333333332	0.97549	5.40135
12 h after light	4.6604	2.3457	6.56403
4 h after dark	5.7093066666666665	4.41251	6.88243
8 h after dark	6.29105	4.23305	7.57564
12 h after dark	5.35067	4.8416	6.04773