condition	mean	min	max
4 h after light	70.3	70.3	70.3
8 h after light	82.9	52.3	113.5
12 h after light	89.55	60.4	118.7
4 h after dark	87.5	56.0	119.0
8 h after dark	62.65	62.4	62.9
12 h after dark	84.5	65.8	103.2