condition	mean	min	max
4 h after light	4.31404	3.9039	4.72418
8 h after light	4.403320000000001	4.13067	4.67597
12 h after light	5.18915	4.7635	5.6148
4 h after dark	7.452413333333333	6.79336	8.20296
8 h after dark	9.721303333333333	8.817	10.9431
12 h after dark	7.564773333333333	5.67142	8.5519