condition	mean	min	max
4 h after light	97.2	97.2	97.2
8 h after light	68.55	49.8	87.3
12 h after light	72.2	60.9	83.5
4 h after dark	96.25	85.4	107.1
8 h after dark	102.0	88.6	115.4
12 h after dark	106.1	102.7	109.5