condition	mean	min	max
0 h after light	3.586925	3.5237	3.65015
4 h after light	2.22486	2.02867	2.42105
8 h after light	2.66433	2.62638	2.70228
4 h after dark	3.756105	3.32419	4.18802
8 h after dark	4.4969	4.31394	4.67986
12 h after dark	3.4485200000000003	2.78785	4.10919