condition	mean	min	max
4 h after light	5.822306666666667	4.0644	7.70669
8 h after light	5.24581	1.06763	9.92198
12 h after light	3.6135033333333335	2.11355	4.74884
4 h after dark	6.86417	5.03381	7.88801
8 h after dark	5.2012	3.69052	6.86398
12 h after dark	3.1644466666666666	2.72484	3.94239