condition	mean	min	max
0 h after light	1.98888	1.67354	2.30422
4 h after light	4.2234549999999995	3.33528	5.11163
8 h after light	2.799515	2.52147	3.07756
4 h after dark	2.40723	2.3817	2.43276
8 h after dark	3.079185	2.43957	3.7188
12 h after dark	2.49803	2.01348	2.98258