condition	mean	min	max
4 h after light	69.6	69.6	69.6
8 h after light	95.35	82.1	108.6
12 h after light	35.95	16.2	55.7
4 h after dark	12.05	8.8	15.3
8 h after dark	49.65	49.5	49.8
12 h after dark	44.35	28.1	60.6