condition	mean	min	max
0 h after light	3.608515	3.35996	3.85707
4 h after light	2.002075	1.11067	2.89348
8 h after light	2.278765	1.36566	3.19187
4 h after dark	2.84403	1.48817	4.19989
8 h after dark	2.432665	2.24848	2.61685
12 h after dark	2.64583	2.26089	3.03077