condition	mean	min	max
4 h after light	52.4	52.4	52.4
8 h after light	55.45	50.2	60.7
12 h after light	29.75	8.1	51.4
4 h after dark	49.2	35.6	62.8
8 h after dark	47.6	44.5	50.7
12 h after dark	36.35	19.5	53.2