condition	mean	min	max
0 h after light	2.20497	1.76209	2.64785
4 h after light	2.98258	2.82315	3.14201
8 h after light	2.919105	2.01791	3.8203
4 h after dark	5.09452	4.65097	5.53807
8 h after dark	4.035105	3.90473	4.16548
12 h after dark	2.828405	2.79726	2.85955