condition	mean	min	max
4 h after light	3.61444	2.60554	4.62334
8 h after light	3.794675	3.6299	3.95945
12 h after light	4.947005	4.81198	5.08203
4 h after dark	7.06909	6.57894	7.34522
8 h after dark	7.436566666666667	6.91976	7.70628
12 h after dark	5.1640033333333335	4.83431	5.45242