condition mean min max 0 h after light 0.22859400000000002 0.195738 0.26145 4 h after light 0.4567595 0.398886 0.514633 8 h after light 0.5173408 0.0664166 0.968265 4 h after dark 0.802899 0.6408 0.964998 8 h after dark 0.677701 0.642593 0.712809 12 h after dark 0.28966499999999995 0.260634 0.318696