condition	mean	min	max
4 h after light	47.1	47.1	47.1
8 h after light	56.3	17.4	95.2
12 h after light	82.9	74.9	90.9
4 h after dark	72.3	55.3	89.3
8 h after dark	7.5	6.7	8.3
12 h after dark	46.7	21.6	71.8