condition	mean	min	max
1 h after light	6.9697500365	6.223402622999999	7.71609745
3 h after light	6.976355738	6.0869516070000005	8.177677673
5 h after light	7.164765962000001	6.5829434870000005	7.863634622
7 h after light	7.293116274333333	6.969008135	7.515852321000001
9 h after light	7.511441337	7.127854042	7.916433709
11 h after light	7.129750274333333	6.633879088	7.844756587000001
13 h after light	7.681008052666667	7.004301955	8.201295326
15 h after light	7.796107128333333	7.461532795	8.352891842
1 h after dark	7.4522173753333325	6.434965677999999	8.425464169
3 h after dark	8.263479134666667	7.607275368	9.126181307000001
5 h after dark	7.792228551	7.288274372999999	8.155464625
7 h after dark	7.50985299	7.455727679	7.566773266