condition	mean	min	max
4 h after light	1.447465	1.02261	1.87232
8 h after light	2.3956749999999998	1.97657	2.81478
12 h after light	2.156205	2.07593	2.23648
4 h after dark	3.11626	2.52503	3.94745
8 h after dark	1.1368196666666666	0.873829	1.3714
12 h after dark	1.4511566666666667	1.11307	1.72965