condition mean min max 4 h after light 0.2141575 0.138737 0.289578 8 h after light 0.3735725 0.35138 0.395765 12 h after light 0.362948 0.341562 0.384334 4 h after dark 0.42738966666666667 0.247954 0.636377 8 h after dark 0.428805 0.257453 0.578467 12 h after dark 0.377223 0.176564 0.50925