condition	mean	min	max
0 h after light	2.1463	2.01813	2.27447
4 h after light	3.360175	2.74791	3.97244
8 h after light	9.164225	8.74067	9.58778
4 h after dark	8.671905	8.40224	8.94157
8 h after dark	5.0788899999999995	4.5256	5.63218
12 h after dark	3.294265	1.89071	4.69782