condition	mean	min	max
4 h after light	115.3	115.3	115.3
8 h after light	83.1	80.7	85.5
12 h after light	70.4	68.9	71.9
4 h after dark	90.9	68.6	113.2
8 h after dark	118.65	109.6	127.7
12 h after dark	112.55	106.6	118.5