condition	mean	min	max
4 h after light	1.6898199999999999	1.24064	2.139
8 h after light	2.9423399999999997	2.93545	2.94923
12 h after light	2.8487099999999996	2.65249	3.04493
4 h after dark	3.6389233333333335	3.28801	4.01156
8 h after dark	2.4767466666666667	1.85523	2.79819
12 h after dark	2.17241	1.83612	2.34392