condition	mean	min	max
4 h after light	50.7	50.7	50.7
8 h after light	49.8	27.4	72.2
12 h after light	56.75	55.2	58.3
4 h after dark	61.25	59.0	63.5
8 h after dark	47.900000000000006	47.7	48.1
12 h after dark	60.45	58.5	62.4