condition	mean	min	max
4 h after light	2.8435663333333334	2.814886	2.898425
8 h after light	2.1736693333333332	1.485947	2.5480720000000003
12 h after light	1.447574	1.374095	1.559999
16 h after light	2.826577	2.3578509999999997	3.3700300000000003
4 h after dark	2.3166563333333334	2.101259	2.67083
8 h after dark	1.5201866666666666	1.448883	1.5896219999999999