condition	mean	min	max
1 h after light	8.318280754	7.43293791	9.203623598
3 h after light	7.080780047666666	6.704679831	7.329186629
5 h after light	7.93981853	6.93877827	9.207420285
7 h after light	7.906676997	7.6516879620000005	8.22571452
9 h after light	8.210552142666666	7.547139574	9.010151524
11 h after light	7.686720255666667	6.537297156	8.562208706
13 h after light	8.204245441333335	7.979925547000001	8.317608571000001
15 h after light	8.684320921666666	8.346799398	9.140909868
1 h after dark	8.436525583	7.605286241	9.445240071
3 h after dark	8.686129086	8.399719113	9.205442462
5 h after dark	7.958039044666666	7.196315894	9.201037012999999
7 h after dark	8.695149247333333	8.063136397000001	9.503427535