condition mean min max 2 h after light 3.0958783333333333 2.41047 4.72337 6 h after light 4.470385 3.56548 5.47401 10 h after light 6.654170000000001 5.55632 8.05953 14 h after light 6.147493333333333 4.58771 7.38091 18 h after light 5.50487 3.74672 7.08251 2 h after dark 2.1366716666666665 1.49983 3.24259