condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0391104 0.0 0.0782208 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0214343 0.0205384 0.0223302 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03365805 0.0 0.0673161 12 h after dark 0.02129515 0.0 0.0425903