condition	mean	min	max
4 h after light	2.203965	0.0	4.40793
8 h after light	4.8649000000000004	2.77625	6.95355
12 h after light	4.902615	4.49148	5.31375
4 h after dark	7.043416666666666	6.51704	8.04677
8 h after dark	2.2267733333333335	0.0	3.5781
12 h after dark	2.2725866666666668	0.0	3.81759