condition	mean	min	max
4 h after light	96.4	96.4	96.4
8 h after light	60.85	54.3	67.4
12 h after light	140.7	90.5	190.9
4 h after dark	131.9	117.2	146.6
8 h after dark	91.75	58.0	125.5
12 h after dark	150.55	146.5	154.6