condition mean min max 0 h after light 0.06278095 0.062725 0.0628369 4 h after light 0.046899750000000004 0.0319561 0.0618434 8 h after light 0.0469909 0.0319251 0.0620567 4 h after dark 0.04620295 0.0 0.0924059 8 h after dark 0.0464624 0.0311485 0.0617763 12 h after dark 0.01531905 0.0 0.0306381