condition mean min max 0 h after light 2.800165 2.26637 3.33396 4 h after light 1.8685990000000001 0.606618 3.13058 8 h after light 0.711348 0.323216 1.09948 4 h after dark 1.192684 0.467768 1.9176 8 h after dark 0.6678204999999999 0.547257 0.788384 12 h after dark 1.356245 1.00811 1.70438