condition	mean	min	max
3 h after light	7.72445	3.45084	15.5542
7 h after light	6.753326666666667	3.93699	11.3375
11 h after light	6.37399	4.79762	8.08432
2 h after dark	7.9804125	4.52853	12.6289
6 h after dark	7.047773333333334	4.37816	15.0629
10 h after dark	6.645105	3.17214	16.3916