condition	mean	min	max
4 h after light	2.18411	1.69814	2.97891
8 h after light	1.5725176666666667	0.163713	2.34823
12 h after light	2.20913	1.05456	3.27967
4 h after dark	2.2971633333333332	1.59641	3.12922
8 h after dark	1.4338433333333334	1.27969	1.60101
12 h after dark	1.43886	1.00026	1.91353