condition	mean	min	max
4 h after light	49.1	49.1	49.1
8 h after light	44.6	23.2	66.0
12 h after light	33.05	29.5	36.6
4 h after dark	47.5	45.7	49.3
8 h after dark	45.8	38.5	53.1
12 h after dark	62.5	38.4	86.6