condition	mean	min	max
4 h after light	18.3	18.3	18.3
8 h after light	52.650000000000006	35.6	69.7
12 h after light	53.400000000000006	50.2	56.6
4 h after dark	59.45	53.6	65.3
8 h after dark	59.2	43.5	74.9
12 h after dark	68.6	63.7	73.5