condition	mean	min	max
4 h after light	1.773355	1.51141	2.0353
8 h after light	2.91532	2.66775	3.16289
12 h after light	3.304405	2.76311	3.8457
4 h after dark	5.757054999999999	5.35168	6.16243
8 h after dark	4.298285	4.0813	4.51527
12 h after dark	3.89816	3.6852	4.11112