condition	mean	min	max
4 h after light	51.8	51.8	51.8
8 h after light	31.25	21.0	41.5
12 h after light	45.55	33.1	58.0
4 h after dark	78.05	56.1	100.0
8 h after dark	81.95	78.4	85.5
12 h after dark	67.3	58.5	76.1