condition	mean	min	max
3 h after light	3.9757233333333333	2.36041	5.20294
6 h after light	5.17449	3.81615	6.31678
9 h after light	7.518016666666666	6.57968	8.14115
12 h after light	7.457	4.99385	9.15081
3 h after dark	11.947653333333333	9.53266	13.8442
6 h after dark	8.68518	8.35575	9.15897
9 h after dark	5.53403	3.72338	6.62974
12 h after dark	3.4554150000000003	3.0971	3.81373