condition mean min max 4 h after light 0.04612955 0.0 0.0922591 8 h after light 0.063045 0.0 0.12609 12 h after light 0.138762 0.130586 0.146938 4 h after dark 0.058063333333333335 0.0 0.17419 8 h after dark 0.14352733333333334 0.0 0.430582 12 h after dark 0.31191833333333335 0.0 0.506279