condition	mean	min	max
4 h after light	33.8	33.8	33.8
8 h after light	39.75	33.3	46.2
12 h after light	29.95	21.1	38.8
4 h after dark	46.7	44.6	48.8
8 h after dark	66.3	49.5	83.1
12 h after dark	41.95	36.1	47.8