condition	mean	min	max
4 h after light	96.4	96.4	96.4
8 h after light	78.75	65.1	92.4
12 h after light	60.25	58.1	62.4
4 h after dark	52.5	28.5	76.5
8 h after dark	58.55	42.1	75.0
12 h after dark	46.8	44.1	49.5