condition	mean	min	max
4 h after light	3.585792	3.4210529999999997	3.829068
8 h after light	2.4809773333333336	1.63494	2.92183
12 h after light	1.7055343333333335	1.498291	1.8780290000000002
16 h after light	3.433456	2.886482	4.033722
4 h after dark	2.8419753333333335	2.5845860000000003	3.313108
8 h after dark	1.8103153333333333	1.7068439999999998	1.88525