condition	mean	min	max
0 h after light	9.85678	9.18576	10.5278
4 h after light	2.37744	2.07621	2.67867
8 h after light	3.90272	2.7656	5.03984
4 h after dark	3.67748	3.00184	4.35312
8 h after dark	5.874385	5.05935	6.68942
12 h after dark	6.377385	5.97175	6.78302