condition	mean	min	max
4 h after light	4.057835	3.66309	4.45258
8 h after light	1.399675	1.22073	1.57862
12 h after light	0.99885	0.87019	1.12751
4 h after dark	1.65746	1.29213	2.00494
8 h after dark	2.0029233333333334	1.30422	2.56789
12 h after dark	3.12549	2.91366	3.36492