condition	mean	min	max
4 h after light	7.4352	4.50243	9.13001
8 h after light	5.048663333333334	1.08352	7.77094
12 h after light	5.922516666666667	3.18648	9.09419
4 h after dark	6.493376666666667	5.6782	7.61075
8 h after dark	4.71385	3.45551	6.52351
12 h after dark	7.1874	6.5126	7.94469