condition	mean	min	max
0 h after light	3.577825	3.53892	3.61673
4 h after light	6.56977	4.31225	8.82729
8 h after light	5.648685	5.22275	6.07462
4 h after dark	10.81104	5.94768	15.6744
8 h after dark	22.321550000000002	19.0462	25.5969
12 h after dark	8.65329	6.13178	11.1748