condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.007897433333333334 0.0 0.0236923 8 h after dark 0.0 0.0 0.0 12 h after dark 0.007788633333333333 0.0 0.0233659