condition	mean	min	max
4 h after light	41.8	41.8	41.8
8 h after light	55.25	50.2	60.3
12 h after light	70.65	69.3	72.0
4 h after dark	99.85	82.1	117.6
8 h after dark	80.7	43.1	118.3
12 h after dark	47.4	39.3	55.5