condition	mean	min	max
4 h after light	59.9	59.9	59.9
8 h after light	36.15	20.4	51.9
12 h after light	40.55	25.6	55.5
4 h after dark	36.95	28.7	45.2
8 h after dark	48.5	40.7	56.3
12 h after dark	56.7	52.6	60.8