condition	mean	min	max
4 h after light	0.8472029999999999	0.542056	1.15235
8 h after light	1.901485	1.84536	1.95761
12 h after light	1.585885	1.26062	1.91115
4 h after dark	2.9309966666666667	2.64619	3.114
8 h after dark	1.4608766666666666	1.19514	1.79042
12 h after dark	1.33498	1.01868	1.61295