condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.026249966666666666 0.0 0.0659927 12 h after light 0.03048563333333333 0.0 0.0632416 4 h after dark 0.055292 0.0 0.0946462 8 h after dark 0.0345969 0.0 0.0571306 12 h after dark 0.028646233333333333 0.0 0.0600689