condition	mean	min	max
4 h after light	53.0	53.0	53.0
8 h after light	55.050000000000004	36.7	73.4
12 h after light	59.5	37.4	81.6
4 h after dark	38.7	15.0	62.4
8 h after dark	18.9	13.3	24.5
12 h after dark	19.200000000000003	12.3	26.1