condition	mean	min	max
4 h after light	22.0	22.0	22.0
8 h after light	58.9	50.5	67.3
12 h after light	73.8	60.3	87.3
4 h after dark	67.85	64.0	71.7
8 h after dark	52.449999999999996	40.3	64.6
12 h after dark	41.95	35.0	48.9