condition mean min max 4 h after light 0.1317438 0.0191536 0.244334 8 h after light 0.0 0.0 0.0 12 h after light 0.176743 0.103642 0.249844 4 h after dark 0.047645186666666665 0.00853056 0.102339 8 h after dark 0.17703633333333335 0.0 0.424337 12 h after dark 0.024578666666666665 0.0 0.073736