condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0313324 0.0 0.0939972 9 h after light 0.13561299999999998 0.105831 0.173428 12 h after light 0.0157728 0.0 0.0332043 3 h after dark 0.22688333333333335 0.109903 0.460838 6 h after dark 0.09294086666666668 0.0365028 0.189899 9 h after dark 0.08037033333333334 0.0 0.133457 12 h after dark 0.0 0.0 0.0