condition	mean	min	max
4 h after light	3.730278666666667	3.548522	4.021765
8 h after light	4.126597	3.096102	4.821777
12 h after light	2.805153333333333	1.657709	4.844199
16 h after light	3.6470506666666664	3.1112849999999996	4.224774
4 h after dark	2.9118030000000004	2.591775	3.4714120000000004
8 h after dark	1.861655	1.712136	1.973136