condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0283381 0.0 0.0850143 12 h after light 0.03725033333333334 0.0 0.111751 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0