condition mean min max 4 h after light 0.405396 0.245629 0.565163 8 h after light 0.0612615 0.0 0.122523 12 h after light 0.5849795400000001 0.00718908 1.16277 4 h after dark 0.207388 0.0 0.516794 8 h after dark 1.0668893333333334 0.645534 1.70221 12 h after dark 0.0 0.0 0.0