condition mean min max 4 h after light 0.530951 0.131537 0.930365 8 h after light 0.7707925449999999 5.09e-06 1.54158 12 h after light 1.249628 0.804666 1.69459 4 h after dark 1.13231197 5.91e-06 2.30151 8 h after dark 1.5816633333333334 0.0 2.61573 12 h after dark 1.7021566666666665 0.0 2.8373