condition	mean	min	max
4 h after light	1.3343116666666666	0.280815	2.12133
8 h after light	3.230186333333333	0.493849	6.27555
12 h after light	2.24741	1.10116	3.45872
4 h after dark	3.57516	2.7563	4.23703
8 h after dark	3.14327	1.78584	4.42707
12 h after dark	2.7092233333333335	2.52537	2.96213