condition mean min max 4 h after light 0.08564100000000001 0.0 0.256923 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.12030500000000001 0.0 0.220816 8 h after dark 0.16563466666666668 0.0 0.276164 12 h after dark 0.020629533333333335 0.0 0.0618886