condition mean min max 4 h after light 0.5874 0.0 1.7622 8 h after light 3.0319356666666666 0.339777 7.31046 12 h after light 3.20425 1.58644 6.00599 4 h after dark 2.4490933333333333 0.0 3.97593 8 h after dark 0.0 0.0 0.0 12 h after dark 1.349498 0.744644 1.74686