condition	mean	min	max
4 h after light	2.564855	2.10258	3.02713
8 h after light	3.2343450000000002	2.29931	4.16938
12 h after light	2.98919	2.38393	3.59445
4 h after dark	3.5647150000000005	2.87991	4.24952
8 h after dark	2.35236	2.08072	2.624
12 h after dark	3.03168	2.58333	3.48003