condition	mean	min	max
4 h after light	4.471353333333333	4.37449	4.53543
8 h after light	4.49528	4.3729	4.60176
12 h after light	4.384896666666666	4.37381	4.391859999999999
4 h after dark	4.501763333333333	4.34666	4.70201
8 h after dark	4.381530000000001	4.29561	4.4394800000000005
12 h after dark	4.37721	4.2024300000000006	4.49315