condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.158466 0.0 0.316932 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.11863380000000001 0.0802546 0.157013