condition	mean	min	max
4 h after light	23.696341500000003	18.973932	28.418751
8 h after light	10.4160225	9.566546	11.265499
12 h after light	13.903526	10.151181	17.655871
4 h after dark	9.449245999999999	7.833347	11.065145
8 h after dark	9.331467499999999	9.184225	9.47871
12 h after dark	45.546047	45.546047	45.546047