condition	mean	min	max
4 h after light	91.9	91.9	91.9
8 h after light	85.2	79.5	90.9
12 h after light	96.5	83.7	109.3
4 h after dark	36.25	15.6	56.9
8 h after dark	117.15	116.9	117.4
12 h after dark	78.7	76.9	80.5