condition	mean	min	max
4 h after light	50.8	50.8	50.8
8 h after light	68.0	62.2	73.8
12 h after light	63.150000000000006	62.6	63.7
4 h after dark	64.25	51.3	77.2
8 h after dark	51.5	36.1	66.9
12 h after dark	56.900000000000006	54.2	59.6